Advanced JEE Level MCQs

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Try the first 5 questions

1.
The value of sum cos(k*pi/7) for k = 1 to 6 is:
2.
The number of solutions of 2sin^2(x) + sqrt(3)cos(x) + 1 = 0 in [0, 2*pi) is:
3.
tan(20) + 4sin(20) (degrees) equals:
4.
The range of f(x) = sin^6(x) + cos^6(x) is:
5.
The number of solutions of |sin(x)| = |cos(3x)| in [0, 2*pi) is:

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